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Postspace vs Tell the Sky

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Postspace compared with Tell the Sky
DetailPostspace logo PostspaceTell the Sky logo Tell the Sky
What it doesTikTok formats ranked by buyer signal, with film-ready briefs Send a message on a paper lantern and let it drift across the world on the real wind until a stranger catches it and sends it on
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree trial Free
PricingPro monthly $39/mo with 3-day free trial; Pro annual $99/year with 3-day free trial; Agency $149/month with 7-day free trial for up to 10 client brands Not given
Key features
  • Scans website to extract product, audience and brand voice
  • Ranks TikTok formats by buyer-comment signals in real videos
  • Generates film-ready briefs with hooks, beat sheets and CTAs
  • Shows real TikTok examples with views, likes and comment counts
  • Analyzes comment themes to identify buyer intent
  • Includes reference briefs and unlimited tools with Pro plan
  • Supports both e-commerce brands and consumer apps
  • Provides SEO tools for hooks, scripts and fonts
  • Matches up to six formats per scan
  • Agency plan includes up to 10 brand workspaces and team seats
  • Send messages on digital lanterns that drift on real wind patterns
  • Add messages to lanterns and send them on
  • Catch up to three lanterns per day
  • Live world map showing lantern journeys
  • Sign in with email, Google or Apple
  • Customizable notifications and quiet hours
  • Report and block users with moderation system
  • Set location to receive lanterns
What makes it different
  • Analyzes real TikTok comment sections, not AI-generated guesses
  • One-minute website scan with no questionnaire required
  • Every score links to real TikTok data with receipt
  • Costs less than a single failed video production
  • Messages drift on real wind patterns across a live world map
  • Messages are added by multiple strangers as lanterns travel
  • Emphasis on safety and kindness with content moderation
  • Location-based delivery of messages to nearby users
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)3 +1 (up) since last check2 +1 (up) since last check
Trust Flow (Majestic)80
Citation Flow (Majestic)260
Referring domains (Majestic)400

4 details filled in for both companies.

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